Supermassive Black Holes in ‘Red Geyser’ Galaxies Suppress Star Formation

New research details the discovery of a new class of galaxies, called “red geysers,” with supermassive black hole winds so hot and energetic that stars can’t form. Over the last few billion years, a mysterious kind of “galactic warming” has caused many galaxies to change from a lively place where new stars formed every now […]
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